1 files changed, 2 insertions, 0 deletions

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ec107bf92..58ea96d5c 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -524,6 +524,8 @@ int conf_write(const char *name)
                                 }
                         case S_INT:
                                 str = sym_get_string_value(sym);
+                                if (!str[0])
+                                        str = "0";
                                 fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
                                 if (out_h) {
                                         fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);